public async Task RetrieveAndProcessSignal(MarketInfo marketInfo)
{
try
{
var bitmapAnalyzer = new BitmapAnalyzer();
var signalType = await bitmapAnalyzer.GetLastSignal(marketInfo);
var(lastResult, signalsCount) = await GetLastSignal(marketInfo);
if (signalType == SignalType.None)
{
return;
}
marketInfo.SignalType = signalType;
await CheckSignalWithLast(signalType, lastResult, marketInfo);
var table = await GetSignalsTable();
var insertOperation = TableOperation.Insert(new Signal {
Id = signalsCount, SignalType = signalType.ToString().ToLower(), Market = marketInfo.Market
});
await table.ExecuteAsync(insertOperation);
Logger.Info($"Inserted signal {signalType} for {marketInfo.Market}");
}
catch (Exception e)
{
Logger.Error(e.ToString());
}
}
private List <Multistring> _GetMultiLine(Bitmap bitmap, Rectangle bounds, int font_color)
{
Rectangle dest_bounds = BitmapAnalyzer.BoundingRectangle(bitmap, bounds, font_color);
FastBitmap dest_bitmap = new FastBitmap(bitmap);
List <Multistring> result = RecognizeMultiLine(dest_bitmap, dest_bounds, font_color);
dest_bitmap.UnlockBitmap();
PrintPossibleFonts();
return(result);
}
public FontChar(FontCharCollection font_chars, char character)
{
this.character = character;
this.font_chars = font_chars;
this.font = font_chars.Font;
this.color = Color.White.ToArgb();
string s_char = "" + character;
Size size = TextRenderer.MeasureText(s_char, font, new Size(int.MaxValue, int.MaxValue));
size.Width *= 2;
size.Height *= 2;
Bitmap char_bmp = new Bitmap(size.Width, size.Height);
Graphics g = Graphics.FromImage(char_bmp);
TextRenderer.DrawText(g, s_char, font, new Point(0, 0), Color.White, TextFormatFlags.NoPrefix);
//if ((int)character == 8364)
//{
// char_bmp.Save("etmerkki.bmp");
// Console.ReadLine();
//}
//g.DrawString(s_char, font, new SolidBrush(Color.White), new Point(0, 0));
//g.Flush();
bitmap = new FastBitmap(BitmapAnalyzer.BoundingBitmap(char_bmp, this.color, out crop_rect));
y_offsets = new int[bitmap.Width];
pixel_count = 0;
for (int x = 0; x < bitmap.Width; x++)
{
y_offsets[x] = -1;
for (int y = 0; y < bitmap.Height; y++)
{
if (bitmap.GetPixel(x, y) == this.color)
{
if (y_offsets[x] < 0)
{
y_offsets[x] = y;
}
pixel_count++;
}
}
}
}
